4. Find: $$ \begin{array}{llll} ext { (a) } 17-(30) & ext { (b) }-60-(90) & ext { (c) }(-15)-(-18) & ext { (d) }(-25)-(1) \ ext { (e) } 101-(-101) & ext { (f) }(-56)-(-65) & \end{array} $$

Question

4. Find: $$ \begin{array}{llll}	ext { (a) } 17-(30) & 	ext { (b) }-60-(90) & 	ext { (c) }(-15)-(-18) & 	ext { (d) }(-25)-(1) \ 	ext { (e) } 101-(-101) & 	ext { (f) }(-56)-(-65) & \end{array} $$

UpStudy AI · Accepted Answer

Sure, let's solve each part step by step:

### 4. Find:

**(a)** $$ 17 - 30 $$

$$
17 - 30 = -13
$$

**Answer:** $$-13$$

---

**(b)** $$ -60 - 90 $$

$$
-60 - 90 = -150
$$

**Answer:** $$-150$$

---

**(c)** $$ (-15) - (-18) $$

Subtracting a negative is the same as adding:

$$
-15 - (-18) = -15 + 18 = 3
$$

**Answer:** $$3$$

---

**(d)** $$ (-25) - 1 $$

$$
-25 - 1 = -26
$$

**Answer:** $$-26$$

---

**(e)** $$ 101 - (-101) $$

Subtracting a negative is the same as adding:

$$
101 - (-101) = 101 + 101 = 202
$$

**Answer:** $$202$$

---

**(f)** $$ (-56) - (-65) $$

$$
-56 - (-65) = -56 + 65 = 9
$$

**Answer:** $$9$$

---

### Summary of Answers:

- **(a)** $$-13$$
- **(b)** $$-150$$
- **(c)** $$3$$
- **(d)** $$-26$$
- **(e)** $$202$$
- **(f)** $$9$$
Here are the answers: - **(a)** $$-13$$ - **(b)** $$-150$$ - **(c)** $$3$$ - **(d)** $$-26$$ - **(e)** $$202$$ - **(f)** $$9$$

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